Home / 2,979.02-4,469.06-1,004.84

Finding the Fourth Proportional to 2,979.02, 4,469.06 and 1,004.84

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Solution

The fourth proportional to 2,979.02, 4,469.06 and 1,004.84 is: 1,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979.02 : 4,469.06 = 1,004.84 : x
  2. Step 2: Convert to fraction form
    2,979.02/4,469.06 = 1,004.84/x
  3. Step 3: Cross multiply
    2,979.02x = 4,469.06 × 1,004.84
  4. Step 4: Simplify right side
    2,979.02x = 4,490,690.25
  5. Step 5: Solve for x
    x = 4,490,690.25/2,979.02
  6. Step 6: Final answer
    x = 1,507.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.